A cewar kafofin masana'antu, kasuwar duniya don babban gudun karfe (HSS) ana sa ran kayan aikin yankan suyi girma zuwa fiye da dala biliyan 10 nan da shekarar 2020. Jackie Wang-Babban Manajan Shanghai Histar Metal, ya kalli dalilin da yasa HSS ta kasance sanannen zaɓi, nau'ikan abubuwa daban-daban da ake da su da kuma yadda kayan suka daidaita da masana'antar da ke saurin canzawa.

Duk da yawan gasa da ake samu daga daskararren carbide, HSS ya ci gaba da zama sananne tare da masana'antun saboda tsananin juriyarsa da kyawun taurinsa da kuma ƙarfinsa. Kayan aikin yanke HSS sun fi dacewa da yanayin samar da ɗimbin yawa inda rayuwar kayan aiki, ƙwarewa, haɓakawa da tsadar kayan aiki sune mafi mahimmancin mahimmanci ga mai amfani da ƙarshen. Don haka har yanzu yana taka muhimmiyar rawa a cikin ingantaccen ingantaccen kayan aiki da kayan aiki da yawa.

Hakanan, halin da ake ciki yanzu don ingantaccen samfurin, wanda ya cika buƙatun aikace-aikacen abokin ciniki a farashi mai sauƙin farashi, yana nuna kyakkyawa a cikin yanayin tattalin arzikin duniya na yanzu.

Don tallafawa karuwar buƙatun duniya don HSS, masana'antun kayan aikin yankan sun ba da albarkatu masu yawa ga wannan ɓangaren. Wannan ya hada da karuwar saka hannun jari bawai sabon cigaban kayayyaki kawai ba harma da ayyukan bincike da ci gaba, wanda ya haifar da kayan aikin HSS sun zama abin dogaro tare da raguwar yawan lahani, ƙananan farashin samarwa da gajerun lokutan jagora. Ofarin ingantattun matattaran abubuwa, gami da ƙarafa da ƙarafa sun kasance kayan aiki don haɓaka haɓaka aiki.

Shanghai Tarihin Karfe ya bayar babban gudun takarda, zagaye mashaya da kuma lebur mashaya. Ana amfani da waɗannan kayan don motsawa, ƙididdigar tunani, reamers, famfo da yankan niƙa.

HSS abun da ke ciki

Kayan HSS na al'ada yana dauke da chromium (4%), tungsten (kimanin 6%), molybdenum (har zuwa 10%), vanadium (kusan 2%), cobalt (har zuwa 9%) da carbon (1%). The daban-daban iri iri dogara a kan bambancin matakan abubuwa kara.

Chromium yana inganta ƙarfin ƙarfi kuma yana hana ƙwanƙwasawa. Tungsten yana ba da ƙwarewar yankan mafi girma da juriya ga zafin rai, da haɓaka ƙwarewa da ƙarfin zazzabi mai ƙarfi. Molybdenum - samfur na jan ƙarfe da samar da tungsten - shima yana inganta ƙarancin aiki da ƙwarin gwiwa, gami da juriya da zafin rai. Vanadium, wanda yake cikin ma'adanai da yawa, yana haifar da carbides mai matukar wahala don juriya mai lalacewar abrasive, yana ƙara ƙarfin juriya da zafin jiki mai ƙarfi, da kuma riƙe taurin.

Cobalt yana inganta juriya mai zafi, riƙewar taurin kuma yana inganta haɓakar zafi kaɗan, yayin da carbon, yana ƙaruwa juriya kuma yana da alhakin ainihin taurin (kamar 62-65 Rc). Ofarin 5-8% ƙarin cobalt zuwa HSS yana haɓaka ƙarfi da sa juriya. Yawanci, ana yin rawar motsa jiki tare da ƙarin cobalt a aikace-aikace takamaiman aikace-aikace.

Abbuwan amfani

Kayan aikin HSS na iya tsayayya da jijjiga, komai nau'in kayan aikin inji, koda kuwa an rasa tsayayyen lokaci a kan lokaci kuma ba tare da la'akari da yanayin aikin yanki ba. Zai iya hana rikicewar inji a matakin haƙori a cikin ayyukan niƙa da kuma jimre wa yanayi mai salo iri-iri wanda na iya haifar da canje-canjen yanayin zafi.

Hakanan, godiya ga inarfin HSS, masu kera kayan aiki na iya samar da kaifin yankan kaifi. Wannan ya sauƙaƙa mashin ɗin kayan aiki masu wahala, yana ba da ƙarancin ƙarfin aiki na ƙarfe mara ƙarfe da gwal na nickel, kuma yana ba da ingancin ƙasa mafi kyau da haƙurin sassan kayan aiki.

Yayinda aka yanke karfen kuma ba'a tsattsage shi, yana samar da rayuwar kayan aiki mafi tsayi tare da yanayin yanayin ƙasa mai ƙasa. Hakanan yana buƙatar ƙananan ƙarfin yankan, wanda a ƙarshe yana nufin ƙarancin amfani da wuta daga kayan aikin injin. Daga mahangar rayuwar kayan aiki, HSS tana yin aiki sosai tare da aikace-aikacen yankan lokaci-lokaci.

Takaitawa

A cikin zamanin da masu amfani ke buƙatar abin dogaro, daidaito, kayan aiki masu amfani a farashi mai fa'ida, karfe mai sauri har yanzu shine mafi kyawun zaɓi don aikace-aikace da yawa. Kamar wannan, har yanzu tana iya riƙe nata a kasuwa akan ƙananan kayan haɓaka na fasaha.

Idan wani abu, HSS ya wuce shekaru da yawa ya zama mai ƙarfi ta hanyar daidaita kansa da sabbin abubuwan rufa, daidaita abubuwan da ke ciki da ƙara sabuwar fasaha, duk suna taimakawa riƙe matsayinsa a matsayin muhimmin abu a masana'antar yankan ƙarfe.

Masana'antar yanki kayan aiki koyaushe tana kasancewa wuri mai fa'ida da HSS ya kasance babban mabuɗin don ba abokan ciniki abin da koyaushe ya kasance muhimmiyar buƙata: zaɓi mai kyau.

Karfe na Tarihin Shanghai

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